OCR A Level Biology Carbohydrates, Ions and Elements Exam Questions – 29 Question Self-Marking Quiz
This free quiz has 29 multiple choice questions on carbohydrates, inorganic ions and the elements in biological molecules, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Amino Acids and Proteins Exam Questions – 17 Question Self-Marking Quiz
This free quiz has 17 multiple choice questions on amino acids and proteins, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Food Tests Exam Questions – 7 Question Self-Marking Quiz
This free quiz has 7 multiple choice questions on food tests (Benedict's, iodine, biuret and emulsion tests) and colorimetry, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Lipids Exam Questions: Phospholipids, Triglycerides and Cholesterol – 17 Question Quiz
This free quiz has 17 multiple choice questions on lipids: triglycerides, phospholipids, fatty acids and cholesterol, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Biochemistry Exam Questions: Bonds, Reactions and Tests – 20 Question Quiz
This free quiz has 20 multiple choice questions on biochemistry (bonds, reactions, food tests and chromatography), all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Water, Ions and Elements Exam Questions – 7 Question Self-Marking Quiz
This free quiz has 7 multiple choice questions on water, inorganic ions, cofactors and the elements in biological molecules, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Enzymes Exam Questions – 20 Question Self-Marking Quiz
This free quiz has 20 multiple choice questions on enzymes, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Biological Molecules Exam Questions – 26 Question Self-Marking Quiz
This free quiz has 26 multiple choice questions on biological molecules, all taken from OCR A Level Biology A past papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Carbohydrates Exam Questions – 27 Question Self-Marking Quiz
This free quiz has 27 multiple choice questions on carbohydrates. It brings together the carbohydrate multiple choice questions from the OCR A Biology AS (H020) and A level (H420) papers from 2016 to 2025, plus OCR's specimen and practice papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Biological Membranes Exam Questions – 33 Question Self-Marking Quiz
This free quiz has 33 multiple choice questions on biological membranes, all taken from OCR A Level Biology A past papers. It marks itself, so you get your score as soon as you finish.
Overview: Gaining and Losing Atoms from the Human Body
Many topics in A level biology relate to how the human body gains and loses atoms. But have you ever stepped back and thought of how these processes all fit together? Having a wide overview can help make sense of individual topics.
Key Concept: Polar and Charged Molecules
What does it mean if a molecule is polar or charged? How does it change their behaviour? You’ll get confused in a number of topics if you can’t get this concept straight in your mind, and it’s too easy to lose exam marks by using the wrong term. Make life easier by learning this now.
AQA 3.1 biological molecules - 20 good practice questions on Nucleic Acids
3.1.5 - Nucleic Acids Structure and Replication
Can you
Draw the formation and hydrolysis of a phosphodiester bond
Name the parts of a nucleotide
Explain the similarities and differences between RNA and DNA
Explain why DNA is a good molecule for storing information ?
Can you describe semi-conservative replication ?
Enzymes - Questions (and answers) - for A-level Biology - With Videos and Powerpoints to help recap the theory
Enzymes - Questions (and answers) - for A-level Biology - With Videos and Powerpoints to help recap the theory.
If you use then please like and share
Success by outcome not effort..More efficient revision for A-level Biology
Most students revise by copying out textbooks that they didn't understand when they were taught the concepts. There are better ways of learning and revising.
Here is one way of revising Biological Molecules, print these on card then cut out and go through with a friend - then try making your own.
Please like and share
A-level Biological Molecules - 11 basic points to help you learn
10 Basic points to remember for Biological Molecules
please like and share